Adult PC Game: Brainwashing Academy - Cursed Vessel of the Enchanter v1.17 by U-ROOM Archive

A simulation RPG where you use the power of a brainwashing curse to erotically take over the academy as a strategist!!
The protagonist acquires the power of brainwashing from a mysterious man and, along with the man's niece, Kanou Masamitsu, is tasked with infiltrating the academy and taking down the student council president. ▲Will you destroy the academy and indulge in your desires... ▲Or will you uncover the secrets of the academy and find the truth...